外加生物酶促进污泥溶胞的研究进展  

Research progress of adding biological enzyme to promote sludge lysis

作　　者：周卫东 迟宝岩 朱晓之 黄瑛[2] ZHOU Wei-dong;CHI Bao-yan;ZHU Xiao-zhi;HUANG Ying(Nanjing Water Group Co.,Ltd.,Nanjing 210096,China;School of Energy and Environment,Southeast University,Nanjing 210096,China)

机构地区：[1]南京水务集团有限公司,江苏南京210096 [2]东南大学能源与环境学院,江苏南京210096

出　　处：《应用化工》2021年第S02期309-313,共5页Applied Chemical Industry

摘　　要：综述了近年来国内外对污泥的外加生物酶溶胞技术的研究进展,对酶的种类,投加量,处理时间,溶胞机制经行重点分析。此外,强化溶胞过程的关键是破坏污泥絮凝物。本文介绍了几种强化污泥生物酶溶胞的方法,包括多酶复合,投加表面活性剂,络合剂以及超声波与水解酶的联用。The research progress of sludge cell lysis technology by adding biological enzyme at home and abroad in recent years was reviewed.The types of enzyme,dosage,treatment time and cell lysis mechanism were mainly analyzed.In addition,the key to strengthen the cell lysis process is to destroy the sludge flocs.Several methods of enhancing enzymatic lysis of sludge are introduced,including multi enzyme combination,addition of surfactant,complexing agent and combination of ultrasonic wave and hydrolase.

关 键 词：污泥减量 生物酶 溶胞 污泥水解 

分 类 号：X70[环境科学与工程—环境工程]